document.write( "Question 176227: i couldnt figure out how to work this problem. im in 9th grade in algebra 1. what is \r
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document.write( "y=4x-8
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document.write( "y=2x+10
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Algebra.Com's Answer #131325 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! y=4x-8 (equation 1) \n" ); document.write( "y=2x+10 (equation 2) \n" ); document.write( ". \n" ); document.write( "Plug in the value of 'y' from equation 1 into equation 2 and solve for 'x': \n" ); document.write( "y=2x+10 \n" ); document.write( "4x-8=2x+10 \n" ); document.write( "2x-8 = 10 \n" ); document.write( "2x = 18 \n" ); document.write( "x = 9 (solution for x) \n" ); document.write( ". \n" ); document.write( "Plug the above into equation 1 and solve for 'y': \n" ); document.write( "y=4x-8 \n" ); document.write( "y=4(9)-8 \n" ); document.write( "y=36-8 \n" ); document.write( "y=28 (solution for y) \n" ); document.write( " \n" ); document.write( " |